! Started logfile: /vlbi/uf001/uvm//J0128-1722_S_a_dfm.log on Sun Jan 13 20:29:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0128-1722_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0128-1722_S_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.941068 visibilities/baseline/integration-bin. ! Found source: J0128-1722 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 10683 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0128-1722_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999891Jy sigma=16.688933 ! Fit after self-cal, rms=0.941916Jy sigma=15.748581 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.788 mas, bmaj=7.179 mas, bpa=-9.119 degrees ! Estimated noise=0.647166 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447751 Jy ! Component: 100 - total flux cleaned = 0.0567559 Jy ! Total flux subtracted in 100 components = 0.0567559 Jy ! Clean residual min=-0.005121 max=0.012221 Jy/beam ! Clean residual mean=-0.000003 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.0567559 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0567559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089639Jy sigma=1.319824 ! Fit after self-cal, rms=0.088716Jy sigma=1.302286 ! Inverting map ! Added new window around map position (9.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117602 Jy ! Component: 100 - total flux cleaned = 0.0185568 Jy ! Total flux subtracted in 100 components = 0.0185568 Jy ! Clean residual min=-0.004616 max=0.005997 Jy/beam ! Clean residual mean=-0.000001 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.0753127 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0753127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086578Jy sigma=1.261486 ! Fit after self-cal, rms=0.086228Jy sigma=1.255713 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069178 Jy ! Component: 100 - total flux cleaned = 0.0115327 Jy ! Total flux subtracted in 100 components = 0.0115327 Jy ! Clean residual min=-0.004366 max=0.005245 Jy/beam ! Clean residual mean=0.000000 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.0868453 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.0868453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085301Jy sigma=1.238528 ! Fit after self-cal, rms=0.085186Jy sigma=1.237106 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=8.877 mas, bpa=-8.563 degrees ! Estimated noise=0.423994 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709932 Jy ! Component: 100 - total flux cleaned = 0.0115204 Jy ! Component: 150 - total flux cleaned = 0.0146771 Jy ! Component: 200 - total flux cleaned = 0.0169541 Jy ! Total flux subtracted in 200 components = 0.0169541 Jy ! Clean residual min=-0.003733 max=0.005717 Jy/beam ! Clean residual mean=0.000010 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.103799 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.103799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084452Jy sigma=1.224429 ! Fit after self-cal, rms=0.084299Jy sigma=1.222339 ! Inverting map ! Added new window around map position (16, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561131 Jy ! Component: 100 - total flux cleaned = 0.00879376 Jy ! Component: 150 - total flux cleaned = 0.0111149 Jy ! Component: 200 - total flux cleaned = 0.0128819 Jy ! Total flux subtracted in 200 components = 0.0128819 Jy ! Clean residual min=-0.003573 max=0.005032 Jy/beam ! Clean residual mean=0.000014 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.116681 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 0.116681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083851Jy sigma=1.214748 ! Fit after self-cal, rms=0.083680Jy sigma=1.211798 ! Inverting map ! Added new window around map position (31.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451646 Jy ! Component: 100 - total flux cleaned = 0.00731243 Jy ! Component: 150 - total flux cleaned = 0.00953741 Jy ! Component: 200 - total flux cleaned = 0.0113732 Jy ! Total flux subtracted in 200 components = 0.0113732 Jy ! Clean residual min=-0.003191 max=0.002700 Jy/beam ! Clean residual mean=0.000013 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.128055 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 0.128055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083361Jy sigma=1.206255 ! Fit after self-cal, rms=0.083325Jy sigma=1.205402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.467 x 8.877 at -8.563 degrees (North through East) ! Clean map min=-0.0032644 max=0.060364 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.17 KP 1.08 ! LA 0.95 MK 0.92 NL 1.04 OV 1.03 ! PT 1.03 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.92 HN 1.09 KP 0.88 ! LA 0.95 MK 0.96 NL 1.09 OV 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.13 KP 1.03 ! LA 0.98 MK 0.90 NL 0.99 OV 0.99 ! PT 1.02 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.89 HN 1.08 KP 1.00 ! LA 0.96 MK 0.97 NL 0.96 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.16 KP 1.08 ! LA 0.96 MK 1.17 NL 1.02 OV 1.08 ! PT 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 HN 1.05 KP 0.91 ! LA 0.94 MK 0.91 NL 1.08 OV 1.09 ! ! ! Fit before self-cal, rms=0.083325Jy sigma=1.205402 ! Fit after self-cal, rms=0.080754Jy sigma=1.198545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=8.753 mas, bpa=-8.557 degrees ! Estimated noise=0.41818 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213245 Jy ! Component: 100 - total flux cleaned = 0.0036904 Jy ! Component: 150 - total flux cleaned = 0.00484577 Jy ! Component: 200 - total flux cleaned = 0.00569269 Jy ! Total flux subtracted in 200 components = 0.00569269 Jy ! Clean residual min=-0.002481 max=0.002160 Jy/beam ! Clean residual mean=0.000012 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.133747 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 136 components and 0.133747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080669Jy sigma=1.197029 ! Fit after self-cal, rms=0.080695Jy sigma=1.196478 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080695Jy sigma=1.196478 ! Fit after self-cal, rms=0.082352Jy sigma=1.194165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=8.78 mas, bpa=-8.47 degrees ! Estimated noise=0.418882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143173 Jy ! Component: 100 - total flux cleaned = 0.00249767 Jy ! Component: 150 - total flux cleaned = 0.00304872 Jy ! Component: 200 - total flux cleaned = 0.00352894 Jy ! Total flux subtracted in 200 components = 0.00352894 Jy ! Clean residual min=-0.001918 max=0.002052 Jy/beam ! Clean residual mean=0.000008 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.137276 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.137276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082310Jy sigma=1.193447 ! Fit after self-cal, rms=0.082365Jy sigma=1.193166 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057048 Jy ! Component: 100 - total flux cleaned = 0.000937343 Jy ! Component: 150 - total flux cleaned = 0.00121622 Jy ! Component: 200 - total flux cleaned = 0.00144781 Jy ! Total flux subtracted in 200 components = 0.00144781 Jy ! Clean residual min=-0.001887 max=0.002081 Jy/beam ! Clean residual mean=0.000009 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.138724 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 0.138724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082342Jy sigma=1.192850 ! Fit after self-cal, rms=0.082339Jy sigma=1.192821 ! Inverting map ! Added new window around map position (89, 60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149518 Jy ! Component: 100 - total flux cleaned = 0.00168486 Jy ! Component: 150 - total flux cleaned = 0.00205332 Jy ! Component: 200 - total flux cleaned = 0.00238339 Jy ! Total flux subtracted in 200 components = 0.00238339 Jy ! Clean residual min=-0.001838 max=0.001944 Jy/beam ! Clean residual mean=0.000007 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.141107 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.141107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082285Jy sigma=1.192058 ! Fit after self-cal, rms=0.082273Jy sigma=1.191699 ! Inverting map ! Added new window around map position (-98.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186676 Jy ! Component: 100 - total flux cleaned = 0.00250601 Jy ! Component: 150 - total flux cleaned = 0.00298552 Jy ! Component: 200 - total flux cleaned = 0.00330964 Jy ! Total flux subtracted in 200 components = 0.00330964 Jy ! Clean residual min=-0.001702 max=0.001672 Jy/beam ! Clean residual mean=0.000007 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.144417 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 212 components and 0.144417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082218Jy sigma=1.190718 ! Fit after self-cal, rms=0.082212Jy sigma=1.190581 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082212Jy sigma=1.190581 ! Fit after self-cal, rms=0.081950Jy sigma=1.190390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=8.791 mas, bpa=-8.468 degrees ! Estimated noise=0.416354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841245 Jy ! Component: 100 - total flux cleaned = 0.0012767 Jy ! Component: 150 - total flux cleaned = 0.00173538 Jy ! Component: 200 - total flux cleaned = 0.0020206 Jy ! Total flux subtracted in 200 components = 0.0020206 Jy ! Clean residual min=-0.001534 max=0.001694 Jy/beam ! Clean residual mean=0.000005 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.146437 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 232 components and 0.146437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081924Jy sigma=1.189945 ! Fit after self-cal, rms=0.081902Jy sigma=1.189614 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537623 Jy ! Component: 100 - total flux cleaned = 0.00094119 Jy ! Component: 150 - total flux cleaned = 0.00121035 Jy ! Component: 200 - total flux cleaned = 0.00141529 Jy ! Total flux subtracted in 200 components = 0.00141529 Jy ! Clean residual min=-0.001526 max=0.001678 Jy/beam ! Clean residual mean=0.000005 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.147853 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 247 components and 0.147853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081883Jy sigma=1.189325 ! Fit after self-cal, rms=0.081882Jy sigma=1.189307 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081882Jy sigma=1.189307 ! Fit after self-cal, rms=0.081640Jy sigma=1.189265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.555 mas, bmaj=16.4 mas, bpa=-0.7585 degrees ! Estimated noise=0.510615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920232 Jy ! Component: 100 - total flux cleaned = 0.00131999 Jy ! Component: 150 - total flux cleaned = 0.00163375 Jy ! Component: 200 - total flux cleaned = 0.00172886 Jy ! Total flux subtracted in 200 components = 0.00172886 Jy ! Clean residual min=-0.001671 max=0.001828 Jy/beam ! Clean residual mean=0.000008 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.149582 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 271 components and 0.149582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081629Jy sigma=1.189120 ! Fit after self-cal, rms=0.081625Jy sigma=1.189081 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298469 Jy ! Component: 100 - total flux cleaned = 0.000390313 Jy ! Component: 150 - total flux cleaned = 0.000391024 Jy ! Component: 200 - total flux cleaned = 0.00037157 Jy ! Total flux subtracted in 200 components = 0.00037157 Jy ! Clean residual min=-0.001664 max=0.001793 Jy/beam ! Clean residual mean=0.000008 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.149953 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 282 components and 0.149953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081619Jy sigma=1.189018 ! Fit after self-cal, rms=0.081617Jy sigma=1.188997 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=8.783 mas, bpa=-8.43 degrees ! Estimated noise=0.415462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.437 x 8.783 at -8.43 degrees (North through East) ! Clean map min=-0.001881 max=0.058886 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=7.151 mas, bpa=-8.92 degrees ! Estimated noise=0.634256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441814 Jy ! Component: 100 - total flux cleaned = 0.0618378 Jy ! Component: 150 - total flux cleaned = 0.072798 Jy ! Component: 200 - total flux cleaned = 0.0809535 Jy ! Total flux subtracted in 200 components = 0.0809535 Jy ! Clean residual min=-0.004478 max=0.005497 Jy/beam ! Clean residual mean=0.000003 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.0809535 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0809535 Jy ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=8.783 mas, bpa=-8.43 degrees ! Estimated noise=0.415462 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104014 Jy ! Component: 100 - total flux cleaned = 0.0177027 Jy ! Component: 150 - total flux cleaned = 0.0235299 Jy ! Component: 200 - total flux cleaned = 0.0283139 Jy ! Total flux subtracted in 200 components = 0.0283139 Jy ! Clean residual min=-0.002776 max=0.003187 Jy/beam ! Clean residual mean=0.000006 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.109267 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 94 components and 0.109267 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.555 mas, bmaj=16.4 mas, bpa=-0.7585 degrees ! Estimated noise=0.510615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678379 Jy ! Component: 100 - total flux cleaned = 0.0119202 Jy ! Component: 150 - total flux cleaned = 0.0160179 Jy ! Component: 200 - total flux cleaned = 0.0193418 Jy ! Total flux subtracted in 200 components = 0.0193418 Jy ! Clean residual min=-0.002729 max=0.002406 Jy/beam ! Clean residual mean=0.000010 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.128609 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027969 Jy ! Component: 100 - total flux cleaned = 0.00518048 Jy ! Component: 150 - total flux cleaned = 0.00722818 Jy ! Component: 200 - total flux cleaned = 0.0089998 Jy ! Total flux subtracted in 200 components = 0.0089998 Jy ! Clean residual min=-0.002218 max=0.001822 Jy/beam ! Clean residual mean=0.000008 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.137609 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 202 components and 0.137609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=8.783 mas, bpa=-8.43 degrees ! Estimated noise=0.415462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152924 Jy ! Component: 100 - total flux cleaned = 0.00278739 Jy ! Component: 150 - total flux cleaned = 0.0039781 Jy ! Component: 200 - total flux cleaned = 0.00506847 Jy ! Total flux subtracted in 200 components = 0.00506847 Jy ! Clean residual min=-0.001950 max=0.001661 Jy/beam ! Clean residual mean=0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.142677 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 227 components and 0.142677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081735Jy sigma=1.190994 ! Fit after self-cal, rms=0.081721Jy sigma=1.190443 wmodel J0128-1722_S_a_map.mod ! Writing 227 model components to file: J0128-1722_S_a_map.mod wobs J0128-1722_S_a_uvs.fits ! Writing UV FITS file: J0128-1722_S_a_uvs.fits wwins J0128-1722_S_a_map.win ! wwins: Wrote 7 windows to J0128-1722_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.90332e-05 Jy ! Component: 100 - total flux cleaned = -0.000187738 Jy ! Component: 150 - total flux cleaned = -0.000160449 Jy ! Component: 200 - total flux cleaned = -0.000134021 Jy ! Component: 250 - total flux cleaned = -8.11449e-05 Jy ! Component: 300 - total flux cleaned = -8.08978e-05 Jy ! Component: 350 - total flux cleaned = -5.58565e-05 Jy ! Component: 400 - total flux cleaned = -0.000130018 Jy ! Component: 450 - total flux cleaned = -0.000129832 Jy ! Component: 500 - total flux cleaned = -0.000248039 Jy ! Component: 550 - total flux cleaned = -0.000341334 Jy ! Component: 600 - total flux cleaned = -0.00045617 Jy ! Component: 650 - total flux cleaned = -0.000591205 Jy ! Component: 700 - total flux cleaned = -0.000768832 Jy ! Component: 750 - total flux cleaned = -0.000877851 Jy ! Component: 800 - total flux cleaned = -0.00105035 Jy ! Component: 850 - total flux cleaned = -0.00115669 Jy ! Component: 900 - total flux cleaned = -0.00121952 Jy ! Component: 950 - total flux cleaned = -0.00130221 Jy ! Component: 1000 - total flux cleaned = -0.00140435 Jy ! Component: 1050 - total flux cleaned = -0.0014448 Jy ! Component: 1100 - total flux cleaned = -0.00158467 Jy ! Component: 1150 - total flux cleaned = -0.00168317 Jy ! Component: 1200 - total flux cleaned = -0.00181963 Jy ! Component: 1250 - total flux cleaned = -0.00195458 Jy ! Component: 1300 - total flux cleaned = -0.00195448 Jy ! Component: 1350 - total flux cleaned = -0.00208661 Jy ! Component: 1400 - total flux cleaned = -0.00217994 Jy ! Component: 1450 - total flux cleaned = -0.00223535 Jy ! Component: 1500 - total flux cleaned = -0.00239967 Jy ! Component: 1550 - total flux cleaned = -0.00236337 Jy ! Component: 1600 - total flux cleaned = -0.00245294 Jy ! Component: 1650 - total flux cleaned = -0.00238188 Jy ! Component: 1700 - total flux cleaned = -0.00250514 Jy ! Component: 1750 - total flux cleaned = -0.0024878 Jy ! Component: 1800 - total flux cleaned = -0.00250523 Jy ! Component: 1850 - total flux cleaned = -0.00260809 Jy ! Component: 1900 - total flux cleaned = -0.00262504 Jy ! Component: 1950 - total flux cleaned = -0.00259145 Jy ! Component: 2000 - total flux cleaned = -0.00262504 Jy ! Component: 2050 - total flux cleaned = -0.00269149 Jy ! Component: 2100 - total flux cleaned = -0.00274061 Jy ! Component: 2150 - total flux cleaned = -0.0027894 Jy ! Component: 2200 - total flux cleaned = -0.00277309 Jy ! Component: 2250 - total flux cleaned = -0.00277296 Jy ! Component: 2300 - total flux cleaned = -0.00282052 Jy ! Component: 2350 - total flux cleaned = -0.00282056 Jy ! Component: 2400 - total flux cleaned = -0.00282062 Jy ! Component: 2450 - total flux cleaned = -0.00285164 Jy ! Component: 2500 - total flux cleaned = -0.00282084 Jy ! Component: 2550 - total flux cleaned = -0.00291292 Jy ! Component: 2600 - total flux cleaned = -0.00289774 Jy ! Component: 2650 - total flux cleaned = -0.00291291 Jy ! Component: 2700 - total flux cleaned = -0.00297298 Jy ! Component: 2750 - total flux cleaned = -0.0030029 Jy ! Component: 2800 - total flux cleaned = -0.00307704 Jy ! Component: 2850 - total flux cleaned = -0.00309179 Jy ! Component: 2900 - total flux cleaned = -0.00307713 Jy ! Component: 2950 - total flux cleaned = -0.00312078 Jy ! Component: 3000 - total flux cleaned = -0.00319296 Jy ! Component: 3050 - total flux cleaned = -0.00329339 Jy ! Component: 3100 - total flux cleaned = -0.00325037 Jy ! Component: 3150 - total flux cleaned = -0.00332142 Jy ! Component: 3200 - total flux cleaned = -0.00337784 Jy ! Component: 3250 - total flux cleaned = -0.0034058 Jy ! Component: 3300 - total flux cleaned = -0.00343375 Jy ! Component: 3350 - total flux cleaned = -0.00344765 Jy ! Component: 3400 - total flux cleaned = -0.00351644 Jy ! Component: 3450 - total flux cleaned = -0.00357133 Jy ! Component: 3500 - total flux cleaned = -0.00362581 Jy ! Component: 3550 - total flux cleaned = -0.00365294 Jy ! Component: 3600 - total flux cleaned = -0.00366633 Jy ! Component: 3650 - total flux cleaned = -0.00376031 Jy ! Component: 3700 - total flux cleaned = -0.00388041 Jy ! Component: 3750 - total flux cleaned = -0.00384059 Jy ! Component: 3800 - total flux cleaned = -0.00388024 Jy ! Component: 3850 - total flux cleaned = -0.00397227 Jy ! Component: 3900 - total flux cleaned = -0.00405057 Jy ! Component: 3950 - total flux cleaned = -0.00410269 Jy ! Component: 4000 - total flux cleaned = -0.00416718 Jy ! Component: 4050 - total flux cleaned = -0.0042187 Jy ! Total flux subtracted in 4096 components = -0.00424424 Jy ! Clean residual min=-0.000820 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.138433 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 510 components and 0.138433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0128-1722_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.437 x 8.783 at -8.43 degrees (North through East) ! Clean map min=-0.0017003 max=0.059169 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0128-1722_S_a_map.fits wmodel /vlbi/uf001/uvm//J0128-1722_S_a_map.mod ! Writing 510 model components to file: /vlbi/uf001/uvm//J0128-1722_S_a_map.mod wobs /vlbi/uf001/uvm//J0128-1722_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0128-1722_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0128-1722_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0128-1722_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0591691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23708 1.23708 2.47417 4.94833 9.89666 19.7933 39.5867 79.1733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.505 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0128-1722_S_a_dfm.log closed on Sun Jan 13 20:29:19 2019